If you were born with a genetic disorder that caused you to lack memory b cells, which of the following would be true?

vaccination would prevent further disease.
vaccination would not prevent further disease.
you would not produce antibodies.
you would overproduce histamine.

dwadwadadaddadwadwdwdwad

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)